help with asp.net mvc2

Question

hi,i'm creating an online exam system,where one question will be displayed along answers as radio buttons,from these options user will select one answer and clicks on the next button,so on clicking on the next button user should get the next question,and the answer selected will be stored in the database along with the userid and session id
Question and answer are stored in the database.
Any suggestion how to do this will be a great help.